
Product codes & specifications

| Product code | Spec | ||
|---|---|---|---|
| WR12-206-06 | Height H: 71 mm | Width W: 84 mm | Loops: 6 | Max. static load (compression): 1090 N | Max. deflection (compression): 34.0 mm | Kv / Ks (compression): 275 / 135 kN/m | Mounting thread: 1/4-28 UNF (M6x1.0) | Unit weight: 0.83 kg | ||
| WR12-306-06 | Height H: 74 mm | Width W: 89 mm | Loops: 6 | Max. static load (compression): 1023 N | Max. deflection (compression): 37.1 mm | Kv / Ks (compression): 240 / 114 kN/m | Mounting thread: 1/4-28 UNF (M6x1.0) | Unit weight: 0.85 kg | ||
| WR12-406-06 | Height H: 76 mm | Width W: 105 mm | Loops: 6 | Max. static load (compression): 801 N | Max. deflection (compression): 40.1 mm | Kv / Ks (compression): 180 / 84 kN/m | Mounting thread: 1/4-28 UNF (M6x1.0) | Unit weight: 0.9 kg | ||
| WR12-506-06 | Height H: 83 mm | Width W: 108 mm | Loops: 6 | Max. static load (compression): 734 N | Max. deflection (compression): 44.7 mm | Kv / Ks (compression): 154 / 68 kN/m | Mounting thread: 1/4-28 UNF (M6x1.0) | Unit weight: 0.95 kg | ||
| WR12-606-06 | Height H: 89 mm | Width W: 108 mm | Loops: 6 | Max. static load (compression): 712 N | Max. deflection (compression): 49.8 mm | Kv / Ks (compression): 137 / 60 kN/m | Mounting thread: 1/4-28 UNF (M6x1.0) | Unit weight: 0.98 kg | ||
| WR12-706-06 | Height H: 105 mm | Width W: 121 mm | Loops: 6 | Max. static load (compression): 396 N | Max. deflection (compression): 66.0 mm | Kv / Ks (compression): 65 / 25 kN/m | Mounting thread: 1/4-28 UNF (M6x1.0) | Unit weight: 1.07 kg | ||
| WR12-806-06 | Height H: 108 mm | Width W: 140 mm | Loops: 6 | Max. static load (compression): 320 N | Max. deflection (compression): 68.1 mm | Kv / Ks (compression): 51 / 19 kN/m | Mounting thread: 1/4-28 UNF (M6x1.0) | Unit weight: 1.12 kg | ||
| WR12-200-08 | Height H: 71 mm | Width W: 84 mm | Loops: 8 | Max. static load (compression): 1468 N | Max. deflection (compression): 34.0 mm | Kv / Ks (compression): 366 / 179 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M6x1.0 inserts) | Unit weight: 1.1 kg | ||
| WR12-300-08 | Height H: 74 mm | Width W: 89 mm | Loops: 8 | Max. static load (compression): 1357 N | Max. deflection (compression): 37.1 mm | Kv / Ks (compression): 320 / 152 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M6x1.0 inserts) | Unit weight: 1.13 kg | ||
| WR12-400-08 | Height H: 76 mm | Width W: 105 mm | Loops: 8 | Max. static load (compression): 1068 N | Max. deflection (compression): 40.1 mm | Kv / Ks (compression): 242 / 110 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M6x1.0 inserts) | Unit weight: 1.2 kg | ||
| WR12-500-08 | Height H: 83 mm | Width W: 108 mm | Loops: 8 | Max. static load (compression): 979 N | Max. deflection (compression): 44.7 mm | Kv / Ks (compression): 205 / 91 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M6x1.0 inserts) | Unit weight: 1.26 kg | ||
| WR12-600-08 | Height H: 89 mm | Width W: 108 mm | Loops: 8 | Max. static load (compression): 934 N | Max. deflection (compression): 49.8 mm | Kv / Ks (compression): 182 / 79 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M6x1.0 inserts) | Unit weight: 1.3 kg | ||
| WR12-700-08 | Height H: 105 mm | Width W: 121 mm | Loops: 8 | Max. static load (compression): 534 N | Max. deflection (compression): 66.0 mm | Kv / Ks (compression): 86 / 33 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M6x1.0 inserts) | Unit weight: 1.43 kg | ||
| WR12-800-08 | Height H: 108 mm | Width W: 140 mm | Loops: 8 | Max. static load (compression): 423 N | Max. deflection (compression): 68.1 mm | Kv / Ks (compression): 67 / 26 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M6x1.0 inserts) | Unit weight: 1.5 kg | ||
| WR16-206-06 | Height H: 76 mm | Width W: 92 mm | Loops: 6 | Max. static load (compression): 2736 N | Max. deflection (compression): 32.0 mm | Kv / Ks (compression): 716 / 352 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 1.36 kg | ||
| WR16-306-06 | Height H: 83 mm | Width W: 102 mm | Loops: 6 | Max. static load (compression): 2291 N | Max. deflection (compression): 38.1 mm | Kv / Ks (compression): 531 / 249 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 1.43 kg | ||
| WR16-406-06 | Height H: 89 mm | Width W: 105 mm | Loops: 6 | Max. static load (compression): 2157 N | Max. deflection (compression): 43.2 mm | Kv / Ks (compression): 461 / 208 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 1.5 kg | ||
| WR16-606-06 | Height H: 95 mm | Width W: 121 mm | Loops: 6 | Max. static load (compression): 1735 N | Max. deflection (compression): 48.8 mm | Kv / Ks (compression): 343 / 147 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 1.67 kg | ||
| WR16-706-06 | Height H: 108 mm | Width W: 133 mm | Loops: 6 | Max. static load (compression): 1468 N | Max. deflection (compression): 59.9 mm | Kv / Ks (compression): 256 / 103 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 1.81 kg | ||
| WR16-806-06 | Height H: 124 mm | Width W: 144 mm | Loops: 6 | Max. static load (compression): 1290 N | Max. deflection (compression): 74.7 mm | Kv / Ks (compression): 196 / 72 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 2.02 kg | ||
| WR16-856-06 | Height H: 137 mm | Width W: 156 mm | Loops: 6 | Max. static load (compression): 1134 N | Max. deflection (compression): 85.9 mm | Kv / Ks (compression): 154 / 54 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 2.18 kg | ||
| WR16-906-06 | Height H: 155 mm | Width W: 180 mm | Loops: 6 | Max. static load (compression): 912 N | Max. deflection (compression): 102.6 mm | Kv / Ks (compression): 111 / 37 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 2.31 kg | ||
| WR16-200-08 | Height H: 76 mm | Width W: 92 mm | Loops: 8 | Max. static load (compression): 3648 N | Max. deflection (compression): 32.0 mm | Kv / Ks (compression): 954 / 471 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 1.81 kg | ||
| WR16-300-08 | Height H: 83 mm | Width W: 102 mm | Loops: 8 | Max. static load (compression): 3047 N | Max. deflection (compression): 38.1 mm | Kv / Ks (compression): 708 / 333 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 1.91 kg | ||
| WR16-400-08 | Height H: 89 mm | Width W: 105 mm | Loops: 8 | Max. static load (compression): 2869 N | Max. deflection (compression): 43.2 mm | Kv / Ks (compression): 613 / 278 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 2.0 kg | ||
| WR16-600-08 | Height H: 95 mm | Width W: 121 mm | Loops: 8 | Max. static load (compression): 2313 N | Max. deflection (compression): 48.8 mm | Kv / Ks (compression): 457 / 196 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 2.22 kg | ||
| WR16-700-08 | Height H: 108 mm | Width W: 133 mm | Loops: 8 | Max. static load (compression): 1957 N | Max. deflection (compression): 59.9 mm | Kv / Ks (compression): 340 / 137 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 2.4 kg | ||
| WR16-800-08 | Height H: 124 mm | Width W: 144 mm | Loops: 8 | Max. static load (compression): 1735 N | Max. deflection (compression): 74.7 mm | Kv / Ks (compression): 261 / 96 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 2.7 kg | ||
| WR16-850-08 | Height H: 137 mm | Width W: 156 mm | Loops: 8 | Max. static load (compression): 1512 N | Max. deflection (compression): 85.9 mm | Kv / Ks (compression): 207 / 74 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 2.9 kg | ||
| WR16-900-08 | Height H: 155 mm | Width W: 180 mm | Loops: 8 | Max. static load (compression): 1201 N | Max. deflection (compression): 102.6 mm | Kv / Ks (compression): 148 / 49 kN/m | Mounting thread: 1/4-28 UNF (M8x1.25 tapped, M7x1.0 inserts) | Unit weight: 3.09 kg | ||
| WR20-200-08 | Height H: 89 mm | Width W: 102 mm | Loops: 8 | Max. static load (compression): 6450 N | Max. deflection (compression): 31.8 mm | Kv / Ks (compression): 1676 / 849 kN/m | Mounting thread: 3/8-24 UNF (M10x1.5) | Unit weight: 3.0 kg | ||
| WR20-300-08 | Height H: 99 mm | Width W: 112 mm | Loops: 8 | Max. static load (compression): 5471 N | Max. deflection (compression): 38.1 mm | Kv / Ks (compression): 1259 / 609 kN/m | Mounting thread: 3/8-24 UNF (M10x1.5) | Unit weight: 3.2 kg | ||
| WR20-400-08 | Height H: 102 mm | Width W: 121 mm | Loops: 8 | Max. static load (compression): 5071 N | Max. deflection (compression): 41.9 mm | Kv / Ks (compression): 1105 / 504 kN/m | Mounting thread: 3/8-24 UNF (M10x1.5) | Unit weight: 3.4 kg | ||
| WR20-600-08 | Height H: 109 mm | Width W: 135 mm | Loops: 8 | Max. static load (compression): 4204 N | Max. deflection (compression): 49.5 mm | Kv / Ks (compression): 821 / 356 kN/m | Mounting thread: 3/8-24 UNF (M10x1.5) | Unit weight: 3.7 kg | ||
| WR20-700-08 | Height H: 119 mm | Width W: 152 mm | Loops: 8 | Max. static load (compression): 3514 N | Max. deflection (compression): 58.4 mm | Kv / Ks (compression): 616 / 252 kN/m | Mounting thread: 3/8-24 UNF (M10x1.5) | Unit weight: 4.0 kg | ||
| WR20-800-08 | Height H: 127 mm | Width W: 165 mm | Loops: 8 | Max. static load (compression): 3180 N | Max. deflection (compression): 67.3 mm | Kv / Ks (compression): 511 / 196 kN/m | Mounting thread: 3/8-24 UNF (M10x1.5) | Unit weight: 4.31 kg | ||
| WR20-900-08 | Height H: 135 mm | Width W: 178 mm | Loops: 8 | Max. static load (compression): 2802 N | Max. deflection (compression): 73.7 mm | Kv / Ks (compression): 427 / 159 kN/m | Mounting thread: 3/8-24 UNF (M10x1.5) | Unit weight: 4.63 kg | ||
| WR28-200-08 | Height H: 133 mm | Width W: 140 mm | Loops: 8 | Max. static load (compression): 12280 N | Max. deflection (compression): 50.8 mm | Kv / Ks (compression): 2362 / 1010 kN/m | Mounting thread: 1/2-13 UNC (M12x1.75) | Unit weight: 8.4 kg | ||
| WR28-400-08 | Height H: 152 mm | Width W: 165 mm | Loops: 8 | Max. static load (compression): 9430 N | Max. deflection (compression): 67.3 mm | Kv / Ks (compression): 1513 / 585 kN/m | Mounting thread: 1/2-13 UNC (M12x1.75) | Unit weight: 9.53 kg | ||
| WR28-600-08 | Height H: 159 mm | Width W: 178 mm | Loops: 8 | Max. static load (compression): 8450 N | Max. deflection (compression): 74.9 mm | Kv / Ks (compression): 1270 / 469 kN/m | Mounting thread: 1/2-13 UNC (M12x1.75) | Unit weight: 9.9 kg | ||
| WR28-800-08 | Height H: 191 mm | Width W: 210 mm | Loops: 8 | Max. static load (compression): 6540 N | Max. deflection (compression): 102.9 mm | Kv / Ks (compression): 800 / 263 kN/m | Mounting thread: 1/2-13 UNC (M12x1.75) | Unit weight: 11.5 kg | ||
| WR28-900-08 | Height H: 216 mm | Width W: 235 mm | Loops: 8 | Max. static load (compression): 5430 N | Max. deflection (compression): 125.7 mm | Kv / Ks (compression): 585 / 180 kN/m | Mounting thread: 1/2-13 UNC (M12x1.75) | Unit weight: 12.7 kg | ||
| WR28-950-08 | Height H: 216 mm | Width W: 286 mm | Loops: 8 | Max. static load (compression): 3740 N | Max. deflection (compression): 125.7 mm | Kv / Ks (compression): 377 / 138 kN/m | Mounting thread: 1/2-13 UNC (M12x1.75) | Unit weight: 13.9 kg | ||
| WR36-200-08 | Height H: 178 mm | Width W: 216 mm | Loops: 8 | Max. static load (compression): 16860 N | Max. deflection (compression): 67.3 mm | Kv / Ks (compression): 2706 / 1044 kN/m | Mounting thread: 3/4-10 UNC (M18x2.5) | Unit weight: 20.9 kg | ||
| WR36-400-08 | Height H: 216 mm | Width W: 241 mm | Loops: 8 | Max. static load (compression): 14500 N | Max. deflection (compression): 102.9 mm | Kv / Ks (compression): 1774 / 583 kN/m | Mounting thread: 3/4-10 UNC (M18x2.5) | Unit weight: 24.0 kg | ||
| WR36-600-08 | Height H: 235 mm | Width W: 260 mm | Loops: 8 | Max. static load (compression): 12770 N | Max. deflection (compression): 119.4 mm | Kv / Ks (compression): 1415 / 445 kN/m | Mounting thread: 3/4-10 UNC (M18x2.5) | Unit weight: 25.0 kg | ||
| WR40-200-08 | Height H: 178 mm | Width W: 210 mm | Loops: 8 | Max. static load (compression): 21620 N | Max. deflection (compression): 67.3 mm | Kv / Ks (compression): 3468 / 1338 kN/m | Mounting thread: 3/4-10 UNC (M18x2.5) | Unit weight: 24.0 kg | ||
| WR40-400-08 | Height H: 216 mm | Width W: 248 mm | Loops: 8 | Max. static load (compression): 17610 N | Max. deflection (compression): 96.5 mm | Kv / Ks (compression): 2236 / 758 kN/m | Mounting thread: 3/4-10 UNC (M18x2.5) | Unit weight: 27.2 kg |
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